%0 Journal Article %A A. V. Gilev %A O. M. Kechina %A L. S. Pulkina %T Characteristic problem for a fourth-order equation with a dominant derivative %J Vestnik Samarskogo universiteta. Estestvennonaučnaâ seriâ %D 2021 %P 14-21 %V 27 %N 3 %I mathdoc %U http://geodesic.mathdoc.fr/item/VSGU_2021_27_3_a1/ %G ru %F VSGU_2021_27_3_a1